Chris Cornell is a busy man. Not only is he working on Soundgarden's first album in 15 years but apparently has been doing a little solo work. "The Keeper" will be included on the "Machine Gun Preacher" soundtrack which will be out on September 20. Check out the song and the movie trailer below.[kml_flashembed movie="http://www.youtube.com/v/jL6Hif6HICE" width="425" height="344" allowfullscreen="true" fvars="fs=1" /]
